Army Sgt. 1st Class Kyle Bayless gives a thumbs after soldiers hooked up a M777 howitzer to a CH-47 Chinook helicopter during slingload operation part of Dynamic Front 18 at an airfield near Grafenwoehr, Germany, March 6, 2018. Bayless is a crew chief assigned to the 1st Cavalry Division’s Company B, 2nd General Support Aviation Battalion, 227th Aviation Regiment, 1st Combat Aviation Brigade. Army photo by Sgt. Gregory T. Summers